The Amherst Regional boys soccer team has bounced back nicely since a season-opening loss to Belchertown on Sept. 6. Since then, the Hurricanes have won four in a row, including Thursday’s 6-2 victory over Westfield at home, and outscored their opponents 18-5. Against the Bombers, Alex LaRaja (assist) and Eric Gooden each scored twice for Amherst, while Gabe Fontes and …